Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js.

This mini Vanilla JS project is about dynamically creating a table, which is filterable and sortable. We managed to perform these operations by resorting to several amazing JavaScript higher-order ...

Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

Unlike the Ruby filter, which allows you to hook into the LS execution runtime, the Javascript filter starts an isolated JS engine on every filter use. There's no new_event_block callback hook ...